Class: GirFFI::Builders::CallbackBuilder

Inherits:
GirFFI::BaseTypeBuilder show all
Defined in:
lib/gir_ffi/builders/callback_builder.rb

Overview

Implements the creation of a callback type. The type will be attached to the appropriate namespace module, and will be defined as a callback for FFI.

Instance Attribute Summary

Attributes inherited from GirFFI::BaseTypeBuilder

#info

Instance Method Summary collapse

Methods inherited from GirFFI::BaseTypeBuilder

#build_class, #initialize, #instantiate_class

Methods included from GirFFI::BuilderHelper

#get_or_define_class, #get_or_define_module, #optionally_define_constant

Constructor Details

This class inherits a constructor from GirFFI::BaseTypeBuilder

Instance Method Details

#argument_ffi_types ⇒ Object 



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# File 'lib/gir_ffi/builders/callback_builder.rb', line 23

def argument_ffi_types
  @argument_ffi_types ||= @info.argument_ffi_types
end

#mapping_method_definition ⇒ Object 



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# File 'lib/gir_ffi/builders/callback_builder.rb', line 19

def mapping_method_definition
  MappingMethodBuilder.for_callback(info).method_definition
end

#return_ffi_type ⇒ Object 



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# File 'lib/gir_ffi/builders/callback_builder.rb', line 27

def return_ffi_type
  @return_ffi_type ||= @info.return_ffi_type
end

#setup_class ⇒ Object 



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# File 'lib/gir_ffi/builders/callback_builder.rb', line 13

def setup_class
  setup_callback
  setup_constants
  klass.class_eval mapping_method_definition, __FILE__, __LINE__
end